Rocking chair



FIG. 1 is a rear perspective view of a rocking chair, showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a side elevational view thereof as seen from the right of FIG. 3. 

The ornamental design for a rocking chair, as shown and described. 